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Uninstall old versions of Ruby gems
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gem uninstall rjb --version 1.1.9
# remove all versions less than 1.3.4
gem uninstall rjb --version '<1.3.4'
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Select elements by attribute in CSS
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edited Mar 26 '14 at 3:22
answered Mar 16 '11 at 11:09
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Obtain Bundle Identifier programmatically
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457
Objective-C
NSString *bundleIdentifier = [[NSBundle mainBundle] bundleIdentifier];
Swift 1....
Redirect to named url pattern directly from urls.py in django?
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If you are on Django 1.4 or 1.5, you can do this:
from django.core.urlresolvers import reverse_lazy
from django.views.generic import RedirectView
urlpatterns = patterns('',
url(r'^some-page/$', RedirectView.as_view(url=reverse_lazy('my_named_...
how do you push only some of your local git commits?
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Ryan GrahamRyan Graham
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jQuery hide element while preserving its space in page layout
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Dr.MolleDr.Molle
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how to provide a swap function for my class?
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94
is the proper use of swap. Write it this way when you write "library" code and want to enable A...
Mercurial (hg) commit only certain files
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Vadim Kotov
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answered Dec 1 '11 at 12:48
Martin GeislerMartin Geisler
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How is attr_accessible used in Rails 4?
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447
Rails 4 now uses strong parameters.
Protecting attributes is now done in the controller. This...
nosetests is capturing the output of my print statements. How to circumvent this?
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4 Answers
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